| Random Name a Valid Country | 0 | - | 4.99 | 206,253 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,089 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,682 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,635 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,351 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,740 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,646,061 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,880 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,604 |
| Name a Valid African Country | 0 | - | 4.98 | 154,841 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,110,446 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,709 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,481 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,837 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,303 |
| Countries with Four Letters | 0 | - | 4.99 | 425,062 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,644 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,497 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,769,385 |
| Landlocked Countries | 0 | - | 4.99 | 424,315 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 738,680 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,419 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,698 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,110 |
| Country Chain | 0 | - | 4.96 | 218,167 |
| Countries by Emojis | 0 | - | 4.99 | 241,387 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,421 |
| Islands by Country #1 | 0 | - | 4.90 | 176,119 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,095 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,419 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,284 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,248 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,351 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,461 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,255 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,536 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,569 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,474 |
| Name a Valid Country #6 | 0 | - | 4.95 | 143,435 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,361 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,522 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,559 |
| Himalayan Countries | 0 | - | 4.94 | 139,714 |
| Andean Countries | 0 | - | 4.94 | 85,152 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,325 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,579 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,905 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,188 |
| Danube Countries | 0 | - | 4.97 | 72,256 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,391 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,685 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,816 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,314 |
| European Landlocked Countries | 0 | - | 4.99 | 147,437 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,050 |
| Countries with the Most Species | 0 | - | 4.99 | 103,462 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,185 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,701 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,814 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,556 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,586 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,730 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,462 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,888 |
| Countries in the Alps | 0 | - | 4.87 | 118,554 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,245 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,569 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,845 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,859 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,782 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,121 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,033 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,719 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,331 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,050 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,783 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,650 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,432 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,668 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,758 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,468 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,509 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,529 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,483 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,463 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,134 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,794 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,417 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,998 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,788 |
| Largest Countries By Category | 0 | - | 4.97 | 158,611 |
| Countries by Countries | 0 | - | 4.96 | 63,491 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,230 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,517 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,064 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,929 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,638 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,923 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,961 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,445 |
| The Only African Country ... | 0 | - | 4.99 | 129,535 |
| The Only American Country ... | 0 | - | 4.92 | 122,079 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,324 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,594 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,278 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,599 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,233 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,837 |
| Random Countries by Borders | 0 | - | 4.99 | 82,898 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,925 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,256 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,843 |
| Island Countries | 0 | - | 4.99 | 711,987 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,334 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,076 |
| Northernmost Countries | 0 | - | 4.99 | 363,334 |
| Countries of South America | 0 | - | 5.00 | 930,648 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,050 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,947 |
| "Land" Countries | 0 | - | 4.98 | 338,019 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,572 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,226 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,507 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,928 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,159 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,209 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,132 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,358 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,528 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,522 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 57,101 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,009 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,954 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,737 |
| Countries with Megacities | 0 | - | 4.99 | 266,286 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,463 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,876 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,757 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,985 |
| Countries by Official Language | 0 | - | 4.95 | 195,750 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,271 |
| Countries in their Native Language | 0 | - | 4.99 | 199,525 |
| Independence from Whom | 0 | - | 4.99 | 212,711 |
| Subdivisions by Country | 0 | - | 4.87 | 50,557 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,187 |
| Megadiverse Countries | 0 | - | 4.96 | 135,184 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,742 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,476 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,372 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,178 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,422 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,742 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,873 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,499 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,769 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,220 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,163 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,300 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,365 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,086 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,509 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,622 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,974 |
| World Map Quiz | 0 | - | 4.81 | 65,419 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,528 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,563 |
| Countries by Founding Story | 0 | - | 4.95 | 77,651 |
| Countries by Road Signs | 0 | - | 4.98 | 54,240 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,958 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,929 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,419 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,181 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,274 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,394 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,587 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,613 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,983 |
| Widest Countries East to West | 0 | - | 4.92 | 130,296 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,555 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,090 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,459 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,970 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,847 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,351 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,462 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,861 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,621 |
| Countries with Double Letters | 0 | - | 4.96 | 96,782 |
| Countries that End in N | 0 | - | 4.95 | 171,668 |
| Countries with Five Letters | 0 | - | 4.96 | 283,362 |
| Countries with Six Letters | 0 | - | 4.94 | 214,123 |
| Countries with W | 0 | - | 4.96 | 160,730 |
| Countries with Z | 0 | - | 4.98 | 292,100 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,079 |
| Countries That End in U | 0 | - | 4.95 | 121,067 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,880 |
| Countries that End in O | 0 | - | 4.92 | 159,715 |
| Countries that End in R | 0 | - | 4.87 | 119,105 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,851 |
